---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3064 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 11G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1350 9681 0 5008 14361 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:26:61:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85570sec preferred_lft 85570sec inet6 fe80::f816:3eff:fe26:61f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3064) 06/27/26 _x86_64_ (4 CPU) 13:20:23 LINUX RESTART (4 CPU) 13:21:02 tps rtps wtps bread/s bwrtn/s 13:22:01 190.65 29.33 161.31 1708.86 66600.78 13:23:01 100.98 11.60 89.39 749.08 25069.16 13:24:01 32.04 0.00 32.04 0.00 837.46 13:25:01 30.74 0.00 30.74 0.00 785.20 13:26:01 36.58 0.00 36.58 0.00 953.44 13:27:01 30.24 0.00 30.24 0.00 720.81 13:28:01 23.28 0.00 23.28 0.00 593.50 13:29:01 40.29 0.00 40.29 0.00 963.04 13:30:01 50.47 0.45 50.02 18.26 1129.89 13:31:01 61.27 5.80 55.47 223.73 11649.60 13:32:01 174.89 2.25 172.64 67.99 35234.53 13:33:01 42.32 5.20 37.12 135.29 20199.40 13:34:01 18.56 0.75 17.81 76.92 1496.95 Average: 63.86 4.23 59.63 227.34 12718.10 13:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 12880928 15373920 3544040 21.58 73696 2599572 923616 5.29 867860 2419388 217076 13:23:01 11195188 13823920 5229780 31.84 77988 2726520 2272344 13.00 2471508 2489228 1368 13:24:01 11054376 13702144 5370592 32.70 78408 2744204 2272344 13.00 2592864 2506848 468 13:25:01 11202112 13868404 5222856 31.80 78812 2761320 2153484 12.32 2426036 2523956 240 13:26:01 11177364 13866468 5247604 31.95 79320 2782420 2153484 12.32 2428128 2545056 372 13:27:01 11157388 13863732 5267580 32.07 79832 2797952 2153484 12.32 2429656 2560584 248 13:28:01 11141536 13861920 5283432 32.17 80240 2810632 2153484 12.32 2431308 2573264 508 13:29:01 11114344 13857676 5310624 32.33 81100 2831064 2153484 12.32 2434816 2593652 576 13:30:01 9226720 12230060 7198248 43.83 82460 3078148 3663780 20.97 4064732 2836756 223368 13:31:01 7756144 11447788 8668824 52.78 93868 3690680 4393604 25.14 4977804 3321936 464352 13:32:01 7036752 11391116 9388216 57.16 102732 4292668 4430540 25.36 5543428 3424584 84628 13:33:01 9969548 14759720 6455420 39.30 104600 4712040 1442808 8.26 2594252 3437520 12540 13:34:01 9943428 14731928 6481540 39.46 107304 4709440 1502956 8.60 2643952 3414312 27088 Average: 10373525 13598369 6051443 36.84 86182 3272051 2436109 13.94 2915873 2819006 79449 13:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 ens3 563.46 273.67 11511.70 34.70 0.00 0.00 0.00 0.00 13:22:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 13:23:01 ens3 211.95 158.06 1608.94 38.34 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:24:01 ens3 2.45 0.87 0.88 1.15 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 0.33 0.25 0.08 0.36 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:26:01 ens3 0.45 0.18 0.15 0.10 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 0.35 0.20 0.13 0.23 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:28:01 ens3 0.25 0.18 0.07 0.20 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 1.22 0.65 0.43 0.86 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:30:01 ens3 59.71 39.20 13.84 11.11 0.00 0.00 0.00 0.00 13:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 184.43 92.17 168.18 35.83 0.00 0.00 0.00 0.00 13:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:32:01 ens3 390.87 247.44 1022.11 74.31 0.00 0.00 0.00 0.00 13:32:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:33:01 ens3 918.46 405.95 937.54 180.94 0.00 0.00 0.00 0.00 13:33:01 lo 1.53 1.53 13.55 13.55 0.00 0.00 0.00 0.00 13:34:01 ens3 98.53 73.25 35.30 258.40 0.00 0.00 0.00 0.00 13:34:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 186.64 99.17 1163.60 48.98 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 1.06 1.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3064) 06/27/26 _x86_64_ (4 CPU) 13:20:23 LINUX RESTART (4 CPU) 13:21:02 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 23.00 0.00 1.88 3.39 0.06 71.67 13:22:01 0 27.46 0.00 2.26 3.57 0.05 66.66 13:22:01 1 13.34 0.00 0.85 4.07 0.07 81.67 13:22:01 2 37.43 0.00 3.05 1.15 0.07 58.30 13:22:01 3 13.73 0.00 1.38 4.77 0.05 80.07 13:23:01 all 46.44 0.00 1.00 1.00 0.08 51.49 13:23:01 0 55.68 0.00 1.04 0.87 0.08 42.33 13:23:01 1 45.91 0.00 0.79 1.39 0.08 51.83 13:23:01 2 56.19 0.00 1.25 0.63 0.08 41.84 13:23:01 3 28.04 0.00 0.93 1.11 0.07 69.85 13:24:01 all 38.57 0.00 0.13 0.01 0.05 61.24 13:24:01 0 47.29 0.00 0.15 0.00 0.05 52.51 13:24:01 1 35.71 0.00 0.10 0.00 0.05 64.14 13:24:01 2 58.15 0.00 0.18 0.00 0.07 41.60 13:24:01 3 13.41 0.00 0.07 0.03 0.05 86.44 13:25:01 all 31.40 0.00 0.10 0.01 0.05 68.44 13:25:01 0 8.00 0.00 0.05 0.00 0.05 91.90 13:25:01 1 27.41 0.00 0.13 0.02 0.02 72.43 13:25:01 2 84.44 0.00 0.13 0.00 0.07 15.36 13:25:01 3 5.92 0.00 0.07 0.03 0.05 93.94 13:26:01 all 27.19 0.00 0.08 0.01 0.04 72.69 13:26:01 0 7.73 0.00 0.12 0.00 0.03 92.12 13:26:01 1 4.67 0.00 0.03 0.00 0.02 95.28 13:26:01 2 72.78 0.00 0.10 0.02 0.08 27.02 13:26:01 3 23.55 0.00 0.05 0.03 0.03 76.33 13:27:01 all 26.53 0.00 0.08 0.00 0.03 73.35 13:27:01 0 39.19 0.00 0.17 0.00 0.03 60.61 13:27:01 1 0.82 0.00 0.03 0.00 0.00 99.15 13:27:01 2 38.84 0.00 0.10 0.00 0.05 61.01 13:27:01 3 27.29 0.00 0.03 0.02 0.05 72.61 13:28:01 all 26.34 0.00 0.06 0.01 0.03 73.56 13:28:01 0 20.94 0.00 0.07 0.00 0.02 78.97 13:28:01 1 59.23 0.00 0.10 0.02 0.05 40.60 13:28:01 2 6.66 0.00 0.03 0.00 0.03 93.28 13:28:01 3 18.74 0.00 0.02 0.03 0.02 81.20 13:29:01 all 26.06 0.00 0.07 0.01 0.03 73.83 13:29:01 0 7.60 0.00 0.02 0.00 0.02 92.37 13:29:01 1 52.79 0.00 0.08 0.00 0.05 47.07 13:29:01 2 25.82 0.00 0.13 0.00 0.03 74.01 13:29:01 3 18.03 0.00 0.03 0.05 0.03 81.85 13:30:01 all 33.46 0.00 0.47 0.01 0.05 66.02 13:30:01 0 11.61 0.00 0.12 0.00 0.03 88.24 13:30:01 1 23.12 0.00 0.27 0.00 0.03 76.58 13:30:01 2 47.47 0.00 1.09 0.02 0.07 51.36 13:30:01 3 51.65 0.00 0.42 0.03 0.05 47.85 13:31:01 all 68.68 0.00 1.95 0.33 0.09 28.94 13:31:01 0 66.96 0.00 1.52 1.00 0.10 30.42 13:31:01 1 83.11 0.00 4.17 0.15 0.10 12.47 13:31:01 2 64.24 0.00 0.63 0.00 0.08 35.04 13:31:01 3 60.41 0.00 1.49 0.18 0.08 37.83 13:32:01 all 53.93 0.00 2.71 0.72 0.09 42.56 13:32:01 0 44.29 0.00 1.91 1.79 0.10 51.92 13:32:01 1 64.59 0.00 4.98 1.04 0.08 29.31 13:32:01 2 60.03 0.00 2.07 0.00 0.08 37.82 13:32:01 3 46.81 0.00 1.85 0.07 0.10 51.18 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 51.57 0.00 2.40 0.71 0.09 45.22 13:33:01 0 40.97 0.00 1.80 0.05 0.08 57.10 13:33:01 1 47.32 0.00 1.70 2.14 0.08 48.75 13:33:01 2 55.43 0.00 2.69 0.62 0.08 41.18 13:33:01 3 62.57 0.00 3.40 0.05 0.10 33.88 13:34:01 all 15.34 0.00 1.03 0.23 0.04 83.37 13:34:01 0 21.89 0.00 1.28 0.07 0.07 76.69 13:34:01 1 15.52 0.00 1.13 0.17 0.03 83.15 13:34:01 2 10.40 0.00 0.90 0.03 0.03 88.64 13:34:01 3 13.55 0.00 0.82 0.65 0.03 84.95 Average: all 36.05 0.00 0.92 0.49 0.06 62.49 Average: 0 30.73 0.00 0.80 0.56 0.06 67.85 Average: 1 36.44 0.00 1.11 0.69 0.05 61.72 Average: 2 47.49 0.00 0.95 0.19 0.06 51.31 Average: 3 29.51 0.00 0.81 0.54 0.06 69.09